Jesus Franco Manera Director, Screenwriter Manuel Gélin Robert Blabert Actor France Jordan Erika Actor Jeff Montgomery Actor Eric Viellard Ronald Actor Henri Lambert Kurt Actor Myriam Landson Kurt's Wife Actor Caroline Audret Sylvie Actor Albino Graziani Prof. Deniken Actor A.L. Mariaux Producer Max Monteillet Cinematographer Claude Gros Film Editing Daniel White Original Music